990176

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 2222640

約数和(自身を除く): 1232464

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 97, 116, 176, 194, 232, 319, 352, 388, 464, 638, 776, 928, 1067, 1276, 1552, 2134, 2552, 2813, 3104, 4268, 5104, 5626, 8536, 10208, 11252, 17072, 22504, 30943, 34144, 45008, 61886, 90016, 123772, 247544, 495088, 990176]

約数ペア:

[(1, 990176), (2, 495088), (4, 247544), (8, 123772), (11, 90016), (16, 61886), (22, 45008), (29, 34144), (32, 30943), (44, 22504), (58, 17072), (88, 11252), (97, 10208), (116, 8536), (176, 5626), (194, 5104), (232, 4268), (319, 3104), (352, 2813), (388, 2552), (464, 2134), (638, 1552), (776, 1276), (928, 1067)]